BS 4856-4:1997 | Электронный магазин стандартов

BS 4856-4:1997
Methods for testing and rating fan coil units, unit heaters and unit coolers. Determination of sound power levels of fan coil units, unit heaters and unit coolers using reverberating rooms

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Обозначение	BS 4856-4:1997
Заглавие на английском языке	Methods for testing and rating fan coil units, unit heaters and unit coolers. Determination of sound power levels of fan coil units, unit heaters and unit coolers using reverberating rooms
Количество страниц оригинала	14